375138197280 has 576 divisors, whose sum is σ = 1609290498816. Its totient is φ = 77948006400.

The previous prime is 375138197267. The next prime is 375138197309. The reversal of 375138197280 is 82791831573.

It is a happy number.

375138197280 is a `hidden beast` number, since 37 + 513 + 8 + 1 + 97 + 2 + 8 + 0 = 666.

It is a super-3 number, since 3×375138197280³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13402500 + ... + 13430460.

It is an arithmetic number, because the mean of its divisors is an integer number (2793907116).

Almost surely, 2^375138197280 is an apocalyptic number.

375138197280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375138197280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804645249408).

375138197280 is an abundant number, since it is smaller than the sum of its proper divisors (1234152301536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

375138197280 is a wasteful number, since it uses less digits than its factorization.

375138197280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28022 (or 27989 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 375138197280 in words is "three hundred seventy-five billion, one hundred thirty-eight million, one hundred ninety-seven thousand, two hundred eighty".